Postkarte: Wall of Oil Barrels—The Iron Curtain, Rue Visconti, Paris, 1961-62 Christo (1935-2020) | Hersteller Offset Kupferstich-Kabinett

Postkarte: Wrapped Floor and Stairway, Museum of Contemporary Art, Chicago, 1968-69 Christo (1935-2020) | Inventor Offset Kupferstich-Kabinett

Postkarte: Running Fence, Sonoma and Marin Counties, California, 1972-76 Volz, Wolfgang (1948-) | Hersteller Farboffset Kupferstich-Kabinett